203031695

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{83}}^1\times {\mathrm{89}}^1\times {\mathrm{239}}^1$

素因数の和:439

約数の個数: 32

約数和(自身を含む): 261273600

約数和(自身を除く): 58241905

約数列:

[1, 5, 23, 83, 89, 115, 239, 415, 445, 1195, 1909, 2047, 5497, 7387, 9545, 10235, 19837, 21271, 27485, 36935, 99185, 106355, 169901, 456251, 489233, 849505, 1765493, 2281255, 2446165, 8827465, 40606339, 203031695]

約数ペア:

[(1, 203031695), (5, 40606339), (23, 8827465), (83, 2446165), (89, 2281255), (115, 1765493), (239, 849505), (415, 489233), (445, 456251), (1195, 169901), (1909, 106355), (2047, 99185), (5497, 36935), (7387, 27485), (9545, 21271), (10235, 19837)]